MSD Iron Distributor Gear - Chevy Gear, .500" I.D. SP750BK These valve covers are constructed

These valve covers are constructed of 6061 T5 sheet aluminum and precision TIG welded for a proper fit

Chevrolet: K1500 Suburban 99 - 99 5

small block (short style)

CNC Laser Cut aluminum

MSD Iron Distributor Gear - Chevy Gear, .500" I.D. SP750BK These valve covers are constructedMSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low friction coating process. To you this means long life, an